IT1014880B - Alimentatore elettrico - Google Patents

Alimentatore elettrico

Info

Publication number
IT1014880B
IT1014880B IT7423753A IT2375374A IT1014880B IT 1014880 B IT1014880 B IT 1014880B IT 7423753 A IT7423753 A IT 7423753A IT 2375374 A IT2375374 A IT 2375374A IT 1014880 B IT1014880 B IT 1014880B
Authority
IT
Italy
Prior art keywords
power supply
supply
power
Prior art date
Application number
IT7423753A
Other languages
English (en)
Italian (it)
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT1014880B publication Critical patent/IT1014880B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc-Dc Converters (AREA)
  • Television Receiver Circuits (AREA)
  • Details Of Television Scanning (AREA)
  • Power Conversion In General (AREA)
  • Circuits Of Receivers In General (AREA)
IT7423753A 1973-06-09 1974-06-07 Alimentatore elettrico IT1014880B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973068416U JPS5325452Y2 (de) 1973-06-09 1973-06-09

Publications (1)

Publication Number Publication Date
IT1014880B true IT1014880B (it) 1977-04-30

Family

ID=13373042

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7423753A IT1014880B (it) 1973-06-09 1974-06-07 Alimentatore elettrico

Country Status (8)

Country Link
US (1) US3906251A (de)
JP (1) JPS5325452Y2 (de)
CA (1) CA1031034A (de)
DE (1) DE2427590C2 (de)
FR (1) FR2232858B1 (de)
GB (1) GB1470453A (de)
IT (1) IT1014880B (de)
NL (1) NL7407621A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2277494A1 (fr) * 1974-07-03 1976-01-30 Radiotechnique Compelec Dispositif convertisseur continu-alternatif d'alimentation de tubes a decharge
JPS5166466A (de) * 1974-12-05 1976-06-09 Nippon Electronics Memory Ind
US4121282A (en) * 1976-01-21 1978-10-17 Sony Corporation Power supply circuit
NL7706447A (nl) * 1977-06-13 1978-12-15 Philips Nv Inrichting voor het voeden van een gelijkstroom- motor bevattende een accubatterij.
GB2124440A (en) * 1982-03-24 1984-02-15 Ashraff Allen Umer Portable electrical power supplies
US4484084A (en) * 1983-08-22 1984-11-20 Ncr Corporation Power MOSFET transfer switch
NL9000296A (nl) * 1990-02-08 1991-09-02 Nedap Nv Noodstroomvoorziening.
JP3665843B2 (ja) * 1997-05-07 2005-06-29 松下電器産業株式会社 電源供給装置
TW344161B (en) * 1997-08-11 1998-11-01 Delta Electronic Inc UPS system and its charge control method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB959620A (en) * 1962-05-11 1964-06-03 Gen Electric Co Ltd Improvements in or relating to electric circuits for supplying a substantially constant current to a load
US3766403A (en) * 1970-05-26 1973-10-16 Matsushita Electric Ind Co Ltd Apparatus for ensuring dc power supply from either ac or rechargeable dc source
DE2036476C3 (de) * 1970-07-23 1982-12-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung für die Stromversorgung tragbarer Rundfunkempfangsgeräte
US3659183A (en) * 1970-12-04 1972-04-25 Winpower Mfg Co Polarity control system
US3699352A (en) * 1971-03-08 1972-10-17 Power Designs Inc Multi-range regulated dc power supply

Also Published As

Publication number Publication date
NL7407621A (de) 1974-12-11
CA1031034A (en) 1978-05-09
FR2232858A1 (de) 1975-01-03
JPS5014324U (de) 1975-02-14
DE2427590A1 (de) 1975-01-02
FR2232858B1 (de) 1978-05-05
JPS5325452Y2 (de) 1978-06-29
US3906251A (en) 1975-09-16
DE2427590C2 (de) 1984-03-29
GB1470453A (en) 1977-04-14

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